Montessori 4 Colors Cylinder Early Education Material Wooden Montessori Knobless Cylinders Blocks Montessori Toys for ToddlerTraining children's sensory memory of high and low, big and small; Color & size recognition help develop the child's visual discrimination of size; 40pcs cylinder blocks in four different color boxes, and varying in height and/or diameter in each block; For kids early development, Notice: with small size, pls play with adults. We provide 30 Day money return guarantee, as long as you find the purchased item is different from our listed description and condition.
